Seiko Cal. 6621 - 939

This Quartz model from 1976 features a 36mm Gold-Plated case. It features a Navy dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-0450aa318f2b]

Also known as: Tuna, Goldfeather

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1976

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